[VL] Add gluten iceberg jar to bundle package (#6008)

* Add iceberg to package

* update doc

* fix comment

docs/get-started/Velox.md

@@ -303,8 +303,7 @@ First of all, compile gluten-iceberg module by a `iceberg` profile, as follows:
 mvn clean package -Pbackends-velox -Pspark-3.3 -Piceberg -DskipTests
 ```
 
-Then, put the additional `gluten-iceberg-XX-SNAPSHOT.jar` to the class path (usually it's `$SPARK_HOME/jars`).
-The gluten-iceberg jar is in `gluten-iceberg/target` directory.
+Once built successfully, iceberg features will be included in gluten-velox-bundle-X jar. Then you can query iceberg table by gluten/velox without scan's fallback.
 
 After the two steps, you can query iceberg table by gluten/velox without scan's fallback.
 

gluten-iceberg/pom.xml

@@ -63,10 +63,6 @@
             <type>test-jar</type>
             <scope>test</scope>
         </dependency>
-        <dependency>
-            <groupId>org.apache.spark</groupId>
-            <artifactId>spark-core_${scala.binary.version}</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-core_${scala.binary.version}</artifactId>

package/pom.xml

@@ -83,6 +83,16 @@
         </dependency>
       </dependencies>
     </profile>
+    <profile>
+      <id>iceberg</id>
+      <dependencies>
+        <dependency>
+          <groupId>org.apache.gluten</groupId>
+          <artifactId>gluten-iceberg</artifactId>
+          <version>${project.version}</version>
+        </dependency>
+      </dependencies>
+    </profile>
   </profiles>
 
   <build>